| Acronym | Definition |
|---|
| ETRI➣Electronics & Telecommunications Research Institute (Korea) |
| ETRI➣Electronics Telecommunication Research Inc. |
| ETRI➣Energy Technology Research Institute (Japan) |
| ETRI➣Enhanced Threat Reduction Initiative |
| ETRI➣Electronics and Technology Research Institute (South Korea and Japan) |
| ETRI➣Environmental Treaties and Resource Indicators (online treaty data service) |